8 Ontario urgent care listed from public record data. 8 have a current NPI registration check. Rankings favor verified, established businesses and are never sold.
American Current Care Of California, A Medical Corporation is a registered urgent care clinic in Ontario, in the national provider registry since 2007.
1101 S MILLIKEN AVENUE SUITE C, Ontario, CA 91761
American Current Care Of California, A Medical Corporation is a registered urgent care clinic in Ontario, in the national provider registry since 2007.
1101 S MILLIKEN AVE STE C, Ontario, CA 91761
Nagasamudra S Ashok MD INC is a registered urgent care clinic in Ontario, in the national provider registry since 2014.
1520 N MOUNTAIN AVE BLDG F SUITE 128, Ontario, CA 91762
U.s. Healthworks Medical Group, PC is a registered urgent care clinic in Ontario, in the national provider registry since 2016.
2171 S GROVE AVE SUITE A, Ontario, CA 91761
U.s. Healthworks Medical Group, PC is a registered urgent care clinic in Ontario, in the national provider registry since 2016.
3200 INLAND EMPIRE BLVD SUITE 100, Ontario, CA 91764
American Current Care Of California, A Medical Corporation is a registered urgent care clinic in Ontario, in the national provider registry since 2018.
3200 INLAND EMPIRE BLVD STE 100, Ontario, CA 91764
American Current Care Of California, A Medical Corporation is a registered urgent care clinic in Ontario, in the national provider registry since 2018.
2171 S GROVE AVE STE A, Ontario, CA 91761
Prestige Medical Clinic And Urgent Care INC is a registered urgent care clinic in Ontario, in the national provider registry since 2026.
2219 S MOUNTAIN AVE, Ontario, CA 91762